import type { ExtensionTarget, StandardApi, ValidationSettingsApi, DiscountFunctionSettingsApi } from '@shopify/ui-extensions/admin';
type Storage = StandardApi<ExtensionTarget>['storage'];
type DiscountsApi = DiscountFunctionSettingsApi<'admin.discount-details.function-settings.render'>['discounts'];
type ValidationApplyMetafieldChange = ValidationSettingsApi<'admin.settings.validation.render'>['applyMetafieldChange'];
type DiscountApplyMetafieldChange = DiscountFunctionSettingsApi<'admin.discount-details.function-settings.render'>['applyMetafieldChange'];
/**
 * Creates a mock `Storage` instance.
 *
 * Optionally accepts a `Record<string, unknown>` of initial entries.
 */
export declare function createStorage(initialEntries?: Record<string, unknown>): Storage;
/**
 * Maps each admin mutation API name to its result type.
 */
export interface AdminMutationResults {
    applyMetafieldChange: Awaited<ReturnType<ValidationApplyMetafieldChange>> | Awaited<ReturnType<DiscountApplyMetafieldChange>>;
    updateDiscountClasses: ReturnType<DiscountsApi['updateDiscountClasses']>;
    updatePurchaseType: ReturnType<DiscountsApi['updatePurchaseType']>;
    updateRecurringCycleLimit: ReturnType<DiscountsApi['updateRecurringCycleLimit']>;
}
/**
 * Creates a typed mock result for an admin mutation API.
 *
 * @param mutation - The mutation API name (e.g. `'applyMetafieldChange'`).
 * @param result - Optional partial override merged with the default.
 *
 * @example
 * createResult('applyMetafieldChange');
 * createResult('updateDiscountClasses', {value: ['ORDER']});
 */
export declare function createResult<K extends keyof AdminMutationResults>(mutation: K, result?: Partial<AdminMutationResults[K]>): AdminMutationResults[K];
export {};
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